Document Detail


Influence of L-carnitine and its derivatives on myocardial metabolism and function in ischemic heart disease and during cardiopulmonary bypass.
MedLine Citation:
PMID:  11399244     Owner:  NLM     Status:  MEDLINE    
Abstract/OtherAbstract:
Carnitine and its derivatives have recently been shown to protect cardiac metabolism and function in ischemic heart disease and other clinical conditions of myocardial ischemia. Potential mechanisms of this effect include an increase in glucose metabolism, a reduction of toxic effects of long-chain acyl-CoA and acyl-carnitine in myocytes, an increase in coronary blood flow and anti-arrhythmic effect. It has also been shown that propionyl-L-carnitine which penetrates faster than carnitine into myocytes is effective in inhibiting production of free radicals. Beneficial effects of carnitine supplementation have been demonstrated under a variety of clinical conditions such as acute cardiac ischemia, during extracorporeal circulation, in carnitine-dependent cardiomyopathy as well as in patients with chronic circulatory failure and in cardiogenic shock. However, further studies are required before carnitine administration could be recommended as a routine procedure in ischemic heart disease or before cardiopulmonary bypass.
Authors:
R Lango; R T Smolenski; M Narkiewicz; J Suchorzewska; W Lysiak-Szydlowska
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Publication Detail:
Type:  Journal Article; Review    
Journal Detail:
Title:  Cardiovascular research     Volume:  51     ISSN:  0008-6363     ISO Abbreviation:  Cardiovasc. Res.     Publication Date:  2001 Jul 
Date Detail:
Created Date:  2001-06-11     Completed Date:  2001-08-02     Revised Date:  2007-11-15    
Medline Journal Info:
Nlm Unique ID:  0077427     Medline TA:  Cardiovasc Res     Country:  Netherlands    
Other Details:
Languages:  eng     Pagination:  21-9     Citation Subset:  IM    
Affiliation:
Chair and Department of Anesthesiology and Intensive Care, Medical University of Gdańsk, Debinki 80-211, Gdańsk, Poland. rlango@amg.gda.pl
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MeSH Terms
Descriptor/Qualifier:
Adenosine Triphosphate / metabolism
Animals
Arrhythmias, Cardiac / drug therapy,  metabolism
Cardiopulmonary Bypass*
Carnitine / analogs & derivatives*,  deficiency,  metabolism*,  therapeutic use
Energy Metabolism
Glucose / metabolism
Humans
Kidney / metabolism
Myocardial Ischemia / drug therapy,  metabolism*
Myocardium / metabolism*
Thrombosis / drug therapy,  metabolism
Chemical
Reg. No./Substance:
17298-37-2/propionylcarnitine; 50-99-7/Glucose; 541-15-1/Carnitine; 56-65-5/Adenosine Triphosphate

From MEDLINE®/PubMed®, a database of the U.S. National Library of Medicine


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